From 4dc6ae2181715157f91372c26d11c3d3ff2742ba Mon Sep 17 00:00:00 2001
From: Brian White <mscdex@mscdex.net>
Date: Fri, 27 Mar 2015 23:04:49 -0400
Subject: [PATCH] lib: remove unused variables

PR-URL: https://github.com/iojs/io.js/pull/1290
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 lib/_stream_writable.js | 10 +++++-----
 lib/util.js             |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/_stream_writable.js b/lib/_stream_writable.js
index 6a008fe76d..c02b773e8f 100644
--- a/lib/_stream_writable.js
+++ b/lib/_stream_writable.js
@@ -154,7 +154,7 @@ Writable.prototype.pipe = function() {
 };
 
 
-function writeAfterEnd(stream, state, cb) {
+function writeAfterEnd(stream, cb) {
   var er = new Error('write after end');
   // TODO: defer error events consistently everywhere, not just the cb
   stream.emit('error', er);
@@ -204,7 +204,7 @@ Writable.prototype.write = function(chunk, encoding, cb) {
     cb = nop;
 
   if (state.ended)
-    writeAfterEnd(this, state, cb);
+    writeAfterEnd(this, cb);
   else if (validChunk(this, state, chunk, cb)) {
     state.pendingcb++;
     ret = writeOrBuffer(this, state, chunk, encoding, cb);
@@ -329,7 +329,7 @@ function onwrite(stream, er) {
     onwriteError(stream, state, sync, er, cb);
   else {
     // Check if we're actually ready to finish, but don't emit yet
-    var finished = needFinish(stream, state);
+    var finished = needFinish(state);
 
     if (!finished &&
         !state.corked &&
@@ -453,7 +453,7 @@ Writable.prototype.end = function(chunk, encoding, cb) {
 };
 
 
-function needFinish(stream, state) {
+function needFinish(state) {
   return (state.ending &&
           state.length === 0 &&
           state.bufferedRequest === null &&
@@ -469,7 +469,7 @@ function prefinish(stream, state) {
 }
 
 function finishMaybe(stream, state) {
-  var need = needFinish(stream, state);
+  var need = needFinish(state);
   if (need) {
     if (state.pendingcb === 0) {
       prefinish(stream, state);
diff --git a/lib/util.js b/lib/util.js
index 69c46e6ea7..39f521fde9 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -499,7 +499,7 @@ function reduceToSingleString(output, base, braces) {
 
 // NOTE: These type checking functions intentionally don't use `instanceof`
 // because it is fragile and can be easily faked with `Object.create()`.
-const isArray = exports.isArray = Array.isArray;
+exports.isArray = Array.isArray;
 
 function isBoolean(arg) {
   return typeof arg === 'boolean';